Given the function f(x) = -1/3(x^3) - 9(x^2) find all x-values where f has an inflection point.

What is the result of converting 60 ounces to pounds remember there are 16 ounces in a pound

Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)

What is the measure of sty in oo below? 130 310 230 50